JP2808091B2 - Garbage truck - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a garbage truck, and more particularly, to a garbage box containing garbage, transshipped to a garbage carrier at a junction, and transported to a garbage disposal site by the garbage carrier. The present invention relates to a refuse collection vehicle capable of mounting and dismounting a packing box used in a refuse collection system.

[0002]

2. Description of the Related Art A garbage collection vehicle of this type is known from Japanese Utility Model Publication No. 42-25002.

[0003] The garbage collection vehicle described in this publication has a packing box mounted on and removed from the vehicle body. When the packing box is full of trash, the garbage box is reloaded into a garbage carrier and loaded by the garbage carrier. It is used when transporting a box to a garbage disposal plant, and the garbage collection vehicle pushes the garbage by an opening / closing door that is rotatably pivoted upward and opens and closes a packing box,
When the packing box is full of dust, the door is locked, the packing box is closed by the opening door, and then the packing box is transferred to the garbage carrier to be transported to the garbage disposal site by the garbage carrier. Was something.

In the refuse disposal system using the refuse collection vehicle, each refuse collection vehicle does not need to travel to the refuse disposal site, but a plurality of packing boxes are mounted by a large trash transport vehicle, and the refuse disposal vehicle is caused to travel to the refuse disposal site. It was sufficient to collect garbage efficiently.

[0005]

However, the garbage collection vehicle described in the above-mentioned publication pushes the garbage by an opening / closing door rotatably pivoted to the packing box at an upper position, and after the garbage is filled with the garbage inside the packing box, the garbage can be removed. Therefore, dust overflowing from the packing box is caught between the opening surface of the packing box and the door, and it is difficult to lock the opening door with the dust.

Further, since dust is pushed in by the door, it is necessary to provide sufficient strength to the entire door, and if the door is not strong, the door may not be locked due to deformation of the door. .

Therefore, the present invention has been made to solve such a problem, and it is possible to close the opening and closing door until the packing box is reloaded to a garbage carrier or the like and the garbage is discharged. To provide a refuse collection vehicle that can collect dust accurately from an opening formed in the closed door and that can easily close the opening with a lid after the trash collection work is completed. Is also an issue.

[0008]

In order to solve the above-mentioned problems, a refuse collection vehicle according to the present invention is provided with a packing box 40 mounted on a vehicle body so as to be freely attached and detached and formed with an opening 41 for discharging refuse. And a tailgate 8 having a pushing device 12 for pushing dust into the packing box 40, wherein the packing box 40 is fastened with an opening / closing door 46 capable of opening and closing the opening surface 41. Lock means 50 is attached for the opening and closing door 46 is formed with an opening 66 for accommodating dust, a removable lid 70 is attached to the opening 66, The lid 70 has a pin member 72 slidable substantially perpendicular to the driving direction of the pushing device 12, and the opening 66 is formed with a hole 68 through which one end of the pin member 72 can be inserted and removed. In addition, the pushing device 12 is provided with a sliding means 25 capable of sliding the pin member 72. Is the slide means 25
Accordingly, when the pin member 72 is detached from the hole 68 of the opening 66, the hole 20 into which the other end of the pin member 72 is inserted is formed.

In the refuse collection vehicle according to the present invention having the above structure, when collecting refuse, the pin member 72 is disengaged from the hole 68 of the opening 66 by the slide means 25 and the pushing device 12 is moved.
The pushing device 12 is inserted into the hole 20 of the
Garbage can be opened by the lid 70.
It can be pushed into the packing box 40 from 66. At the time of this dust collection, even if the lid 70 is mounted on the pushing device 12 and driven, the pin member 72 is provided so as to slide substantially at right angles to the driving direction of the pushing device 12, so that it may slide carelessly. There is no.

After the dust collection work is completed, the pin member 72 is separated from the hole 20 of the pushing device 12 by the slide means 25 and inserted into the hole 68 of the opening 66 to thereby push the pushing device 12. The opening 66 is closed by the lid 70
Can be closed.

Further, the luggage box 40 having the opening 66 closed as described above can be reloaded to a garbage carrier or the like, and an empty luggage box 40 can be mounted to collect litter again.

Further, in the refuse collection vehicle according to the present invention, as set forth in claim 2, forward and backward moving means 74 capable of sliding the packing box 40 in the front and rear direction, and It is also possible to provide a fixing means 84 capable of fixing the sliding packing box 40.

In the refuse collection vehicle according to the second aspect of the present invention, when the packing box 40 is mounted, the packing box 40 is placed in front of the tailgate 8, and then the packing box 40 is moved forward and backward.
By sliding with the 74 and fixing with the fixing means 84, the packing box 40 can be easily mounted in close contact with the tailgate 8.

On the other hand, when the packing box 40 is to be reloaded to a garbage carrier or the like, the fixing means 84 is released, and the packing box 40 is slid forward by the forward / reverse means 74 so that the tailgate is moved.
8, the packing box 40 can be easily separated from the vehicle body.

Further, as described in claim 3, the hole 68 of the opening 66 is formed so that the pin member 72 can be inserted with a gap.
It is also possible to adopt a configuration in which the pushing device 12 is provided with a guide means 17 that can guide the lid 70 to a desired position when the packing box 40 is slid backward.

In the refuse collection vehicle according to the third aspect of the present invention, the lid 72 attached to the pushing device 12 is attached to the opening 66.
When mounted on the side, the hole 68 of the opening 66 is formed so that the pin member 72 can be inserted with a gap, so that the pin member
The 72 can be easily inserted into the hole 68 of the opening 66.

On the other hand, when the cargo box 40 placed on the vehicle body is slid backward,
By guiding 70 to the desired position, the hole
Since the displacement of the lid 72 with respect to 20 can be corrected,
In this corrected state, the pin member 72 can be inserted into the hole 20 of the pushing device 12.

Here, the desired position refers to a position of the lid 72 which can be easily inserted into the hole 20 by sliding the pin member 72.

In the refuse collection vehicle according to the present invention, the pin member 72 is provided with an engaging hole 73 drilled in the front-rear direction, and the sliding means 25 is provided with the engaging hole 73. It is also possible to comprise an engaging member 24 which can be inserted into and removed from the connector, and a sliding cylinder 28 for sliding the engaging member 24 in the sliding direction of the pin member 72.

In the refuse collection vehicle according to the fourth aspect of the present invention, the packing box 40 mounted on the vehicle body is slid backward, the engaging member 24 is inserted into the engaging hole 73, and the engaging member 24 is removed. Slide to the pushing member 16 side by the slide cylinder 28,
The pin member 72 can be detached from the hole 68 of the opening 66, inserted into the hole 20 of the pushing device 12, and the lid 70 can be mounted on the pushing device 12.

The cover 70 attached to the pushing device 12
When the pin member 72 is attached to the opening 66 by sliding the engaging member 24 toward the opening 66 by the sliding cylinder 28, the pin member 72 is disengaged from the hole 20 of the pushing device 12, and the hole of the opening 66 is removed. 68, and the lid 70 can be mounted on the opening 66. If the packing box 40 is slid forward in this state, the engaging member 24 is engaged with the engaging hole of the pin member 72.
You can leave from 73.

Further, in the refuse collection vehicle according to the present invention, the edge of the lid 70 and the opening 66 are formed in accordance with the trajectory of the lid 70 mounted and driven on the pushing device 12. It is also possible to form them in substantially the same shape.

In the refuse collection vehicle according to the fifth aspect of the present invention, the edge of the lid 70 mounted and driven on the pushing device 12 does not come into contact with the opening 66, and the lid 70 is opened. When attached to the part 66, the opening 66 can be properly closed by the lid 70.

[0024]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a refuse collection vehicle according to the present invention will be described below with reference to FIGS.

In FIG. 1, reference numeral 40 denotes a packing box for storing garbage, which is formed in a substantially rectangular shape having a rear surface opened and formed as an opening surface 41. The strength is reinforced by a packing box frame 42 provided so as to wind the two pieces and the packing box 40 itself.

A hole 44 for a fork is formed in the lower packing box frame 42 provided in the front-rear direction.
Moreover, a fixing hole 45 into which a pin or the like can be inserted is formed on the inner surface side.

Further, the opening surface 41 behind the packing box 40 has an upper end.
47 is provided so as to be openable and closable by an openable and closable door 46, and a locking portion 48 is projected from a lower end of the openable and closable door 46.

The locking portion 48 can be locked by locking means 50 provided behind the lower packing box frame 42, so that the opening / closing door 46 can be closed.

The locking means 50 is, as shown in FIG. 4, a hook 54 rotatably mounted on a shaft 52 fixed to the packing box frame 42, and is rotatable via the hook 54 and a shaft 56. And a rotating plate 64 rotatably mounted on a shaft 62 connected to the other end of the link 58 via a shaft 60 and fixed to the packing box frame 42. A concave portion 64a is formed in a lower portion of the rotating plate 64,
By rotating the rotation plate 64, the hooks 54 are configured to engage and disengage the locking portions 48.

Here, the shaft 60, to which the rotating plate 64 and the link 58 are connected, is locked with the hook 54 in the unlocking direction (X direction) of the rotating plate 64. It is set so as to be located on the near side (lower side) over a line connecting the shaft 62 that is the center of rotation of the rotating plate 64 and the shaft 56 to which the link 58 and the hook 54 are connected.

Further, as shown in FIGS. 1 to 3, the opening / closing door 46 has an opening 66 for storing dust. 1 to 3, reference numeral 67 denotes a frame of the opening 66.

Further, a lid 70 is detachably attached to the opening 66 so that the opening 66 can be closed.

As shown in FIGS. 2 and 3, two frames 70b are fixed to the lid 70 in the vertical direction on a frame 70a at the peripheral portion, and a flat member is provided on the front surfaces of the frames 70a, 70b. The frame 70a on both sides of the periphery and the vertical frame 70b inside the frame 70a are provided with two vertically drilled holes 71.

Four pins 72a are inserted in the upper and lower sides of the hole 71 between the peripheral frame 70a and the vertical frame 70b inside thereof, and a pair of upper and lower pins 72a are connected to the connecting portion.
The pin member 72 is formed by being connected between the frame 70a at the peripheral portion and the frame 70b in the vertical direction inside the peripheral portion by the 72b, and the pin member 72 is prevented from being detached from the lid 72.

The pin member 72 is constantly urged toward the opening 66 by a spring 69 inserted between the pins 72a between the connecting portion 72b and the frame 70b in the vertical direction.

The connecting portion 72b has an engaging hole 73 formed in the front-rear direction.

Further, the pin member 72 is provided in the opening 66.
A horizontal hole 68 is formed which can be inserted when is slid outward, and the lid 70 is attached to the opening 66 by inserting the pin member 72 into the hole 68. ing. The hole 68 has a larger inner diameter than the hole 71 of the cover 70, and is configured to allow the pin member 72 to be inserted with a gap.

In FIG. 1, reference numeral 2 denotes a body frame of a collection vehicle, and a sub-frame 4 is fixed to the body frame 2 and the packing box 40 is mounted on the sub-frame 4. .

A guide member 4a is provided on the outer surface of the sub-frame 4 to guide the packing box frame 42 upward and outward so as to correct a lateral displacement when the packing box 40 is placed. Have been.

Further, the sub-frame 4 is provided with forward / backward moving means 74 for sliding the loaded packing box 40 in the front-back direction.

The forward / backward moving means 74 includes a receiving portion 76 having a concave portion into which the packing box frame 42 can be fitted, and a receiving portion 76 slidable along a groove 78 formed in the sub-frame 4 in the front-rear direction. , And a forward / backward moving cylinder 82 for sliding the forward / backward moving portion 80 in the forward / backward direction.

The receiving portion 76 has a shape that is open upward in a trumpet shape. With this shape, when the packing box 40 is placed, the packing box frame is accurately corrected while correcting the displacement in the front-rear direction.
42 is formed so as to be fitted outside.

The sub-frame 4 is provided with fixing means 84 for fixing the packing box 40 slid rearward by the forward / backward moving cylinder 82.

The fixing means 84 is constituted by a fixing cylinder having a tip end which can enter a fixing hole 45 formed in the packing box frame 42 when the packing box 40 slides rearward.

Further, a rear gate-shaped tailgate frame 6 is fixedly provided at the rear of the body frame 2, and a tailgate 8 is mounted on the tailgate frame 6.

The tailgate 8 is provided with an input port 10 for inputting dust on the rear surface thereof, and a pushing device 12 for pressing the dust input from the input port 10 into a packing box 40. It is provided inside.

The push-in device 12 employs a so-called rotary plate-type push-in device, which is rotatably mounted on a shaft 14a as a support shaft and is capable of scraping up dust put in from the inlet 10; And a pushing member 16 for pushing the dust scraped up by the rotating plate 14 into the packing box 40.

As shown in FIGS. 1 to 3, the pushing member 16 includes a pair of L-shaped members 16a swinging in the front-rear direction about a shaft 18 and a lower end side of the pair of L-shaped members. And an L-shaped member 16a.
Is connected to the swinging cylinder 22 at the upper side and is provided to be swingable in the front-rear direction.

The tip of the L-shaped member 16a is provided so as to enter between the upper and lower two frames 70b of the lid 70 when swinging forward, and swings forward. Frame 70
b, into which the pin member 72 can be inserted.
20 are drilled horizontally. Note that the hole 20 is
The hole 71 is bored at substantially the same inner diameter.

Further, when the L-shaped member 16a enters between the frames 70b of the lid 70, the lid 70 is displaced in the vertical and horizontal directions on the outer side surface of the upper end of the L-shaped member 16a. Guide means 17 for correcting the
17 has a tapered surface formed on the top and side surfaces.

As shown in the figure, a contact member 70c capable of contacting the guide means 17 is attached to the inner surface of the joint between the frame 70b of the lid 70 and the frame 70a at the periphery.

Thus, when the L-shaped member 16a starts to enter between the frames 70b of the lid 70, the tapered surfaces of the guide means 17 come into contact with the frames 70a, 70b of the lid 70, and
When the L-shaped member 16a has entered the space between the frames 70b of the lid 70, the guide means
The contact member 17 and the contact member 70c are configured to contact each other.

The pushing member 16 is provided with the pin member 72.
Are provided on both sides, and the sliding means 25 slides the engaging member 24 which can be inserted into and removed from the engaging hole 73 in the sliding direction of the pin member 72. And a slide cylinder 28 to be moved.

As shown in FIG. 3, the engaging member 24 has a substantially T-shape in plan view, and is slidably inserted into a through hole 26 formed in the pushing member 16 in a horizontal direction. One end of the T-shape of the engagement member 24 is connected to the slide cylinder 28 so as to be slidable in the horizontal direction, and the other end is inserted into and removed from the engagement hole 73 of the pin member 72. It is formed to be possible.

As a result, as shown in FIGS. 2 and 3,
After the L-shaped member 16a enters between the frames 70b of the lid 70, and the guide means 17 and the contact member 70c contact each other, the slide cylinder 28 contracts against the elasticity of the spring 69, and the pin Element
The cover 70 is attached to the pushing member 16 by detaching the 72 from the hole 68 of the opening 66 and inserting the same into the hole 20 of the L-shaped member (see the right side of FIGS. 2 and 3), while the sliding member is used for sliding. Cylinder 28
Is extended, the pin member 72 is detached from the hole 20 of the L-shaped member and inserted into the hole 68 of the opening 66, so that the lid 70 is opened and closed.
46 (see the left side of FIGS. 2 and 3). When the packing box 40 is slid forward after the lid 70 has been attached to the opening / closing door 46, the engaging member 24 is disengaged from the engaging hole 73.

The lower end of the lid 70 is
A notch 70d is formed which is substantially the same as the trajectory when mounted and driven at the lower end of the opening 66 of the opening / closing door 46.
a is also formed obliquely in substantially the same shape as the locus of the notch 70d.

The refuse collection vehicle according to the present embodiment has the above configuration. Next, a refuse transport vehicle 90 capable of mounting three packing boxes 40 thereon.
Will be described with reference to FIGS.

In FIG. 5, reference numeral 92 denotes a carrier sub-frame which is mounted and fixed on a body frame 91 of a garbage carrier 90. On the carrier sub-frame 92, a packing box 40 extends horizontally. There are three dump frames 94 that can be mounted on the vehicle.

The dump frame 94 is, as shown in FIG.
At the lower left end, the carrier 96 is rotatably mounted on a carrier subframe 92 around a shaft, and the carrier subframe 92 and the dump frame 94 are connected to a dump cylinder 98. The dump frame 94 is formed to perform a side dump.

A guide member (not shown) for correcting a displacement of the dump frame 94 in the front-rear direction when the dump cylinder 98 is contracted is provided on the right front and rear surfaces of the subframe 92. It protrudes upward and outward.

As shown in FIG. 5, the lower frame 42 in the front-rear direction of the packing box 40 is mounted on the dump frame 94 in order to correct the lateral displacement when the packing box 40 is placed. A guide member 94a for guiding is projected upward and outward. Similarly, in order to correct the displacement of the packing box 40 in the front-rear direction, FIG.
As shown in FIG. 7, a guide member 94b for guiding the frame 42 below the left and right direction of the packing box 40 is provided so as to project upward and outward in a side view.

Further, in FIG. 6, reference numeral 100 denotes a transport vehicle fixing means mounted on the dump frame 94 for fixing the mounted packing box 40, and the fixing means 100 is a packing box frame. It is constituted by a fixing cylinder having a front end portion which can enter the fixing hole 45 of 42.

Reference numeral 102 denotes a lock release means for releasing the lock means 50. The lock release means 102 includes an arm 106 which is rotatable about a shaft 104 fixed to the dump frame 94 and whose upper end is engageable with a concave portion 64 a of a rotation plate 64 of the lock means 50. When the locking cylinder 108 is contracted, the rotating plate 64 rotates in the release direction, while the locking cylinder 108 is closed.
When the extension 8 is extended, the rotation plate 64 rotates and the hook 54 locks the locking portion 48 of the door 46.

In FIGS. 5 and 6, reference numeral 110 denotes an outrigger for stabilizing the vehicle body when performing a side dump.

Next, a device in a refuse treatment plant for treating refuse carried by the refuse carrier vehicle 90 will be described with reference to FIGS. 7 and 8. FIG.

In FIGS. 7 and 8, reference numeral 120 denotes a column in the processing plant. Between the columns 120, the dust discharged by the dust transporting vehicle 90 is received and dropped to be sent to the next step. Garbage feeding means 122 is provided.

The dust feeding means 122 is provided between the pillars 120 for receiving dust discharged from the dust transporting vehicle 90 and a process for rotating the dust receiver 124 about a shaft 126. And a field cylinder 128.

The garbage is collected by the garbage collection vehicle according to the present embodiment having the above-described configuration, and the garbage is transported to the garbage carrier 90 at the junction point.
A garbage collection system that transfers and transfers garbage to a treatment plant by a garbage transport vehicle 90 will be described below.

First, at the junction, an empty packing box 40 that does not store dust therein is mounted on a dust collection vehicle as shown in FIG. At this time, when the packing box 40 is placed on the refuse collection vehicle from above, the lateral displacement of the packing box 40 is corrected by the guide member 4a of the sub-frame 4, and the packing box 40 is mounted on the sub-frame 4, and The receiving box 76 corrects the displacement of the packing box 40 in the front-rear direction, so that the packing box frame 42 is accurately fitted to the outside. Further, the receiving portion 76 is located at a position where the forward / backward moving cylinder 82 is contracted when the packing box 40 is mounted, that is, at a front side, and the packing box 40 is mounted with a certain gap from the tailgate 8. You.

Then, the receiving portion 76 is moved rearward by the extension of the forward / backward moving cylinder 82, and the mounted packing box 40 is slid rearward as shown in FIG. To adhere. At this time, by contracting the swing cylinder 22, the L-shaped member 16a starts to enter between the frames 70b of the lid 70, and the tapered surface of the guide means 17 contacts the frames 70a, 70b of the lid 70. When the L-shaped member 16a enters the space between the frames 70b of the lid 70, the guide means 17 comes into contact with the contact member 70c.

Further, the packing box 40 is fixed to the refuse collection vehicle by inserting the fixing cylinder 84 into the fixing hole 45 of the packing box frame 42.

Next, the garbage collection vehicle equipped with the packing box 40 is moved to the garbage collection place, the refuse is thrown in from the input port 10, and the pushing device 12 is driven. Let it be stored. When the pushing device 12 is driven, the pin member 72 is detached from the hole 68 of the opening 66 and inserted into the hole 20 of the pushing member 16, so that the lid 70 is attached to the pushing member 16. The dust that the rotating plate 14 has scraped up by the lid 70 is a packing box.
Pressed inside 40. Further, the pin member 72 is a pressing member.
Since the sliding in the horizontal direction is suppressed by the engaging member 24 attached to the pushing member 16, the pushing member 16 that swings in the front-rear direction is provided.
The lid 70 does not come off.

After the garbage collection work is completed and the garbage collection vehicle is allowed to travel to the junction, the slide cylinder 28 is extended, and the pin member 72 is disengaged from the hole 20 of the pushing member 16 to open the opening.
The lid 70 is attached to the opening 66 by inserting the lid 70 into the hole 68.

Then, at the junction, the fixing means 84 is released, the forward / backward moving cylinder 82 is contracted, and the packing box 40 is slid forward. By sliding the packing box 40 forward, the engaging member 24 is disengaged from the engaging hole 73 of the pin member 72,
The pushing member 16 is separated from the lid 70.

After that, the packing box 40 is lifted and separated from the garbage truck, and the packing box 40 is mounted on the garbage carrier 90. When mounted on the garbage transport vehicle 90, the misalignment of the packing box 40 is corrected and mounted by the guide members 94a and 94b of the dump frame 94, and the fixing means for the transport vehicle is fixed to the fixing holes 45 of the packing box frame 42.
With 100, the packing box 40 is fixed to the garbage transport vehicle 90.

Then, a refuse carrier equipped with three packing boxes 40
90 is moved to the garbage disposal site, and the stored garbage is discharged by side dumping as shown in FIG. 8 at the side of the garbage sending means 122 of the garbage disposal site. During this side dump, first extend the outrigger 110 to stabilize the vehicle body,
The locking cylinder 108 is contracted, the rotating plate 64 is rotated in the release direction, the locking of the opening / closing door 46 by the hook 54 is released, and the dump frame 98 is extended by the extension of the dump cylinder 98.
Side dumps and turns the opening / closing door 46 about the upper end as an axis to open the opening surface 41 and discharge the stored dust.

Further, the refuse discharged by the side dump falls into the trash receptacle 124, and is dumped by the trash cylinder 124 by the processing plant cylinder 128, so that it is sent to the next process in the processing plant.

Further, the garbage transporting vehicle 90 having discharged the garbage is caused to travel to the junction, and the empty packing box 40 is replaced with the garbage collecting vehicle, and the garbage collection is performed again.

The garbage collection vehicle according to the present embodiment can collect and process garbage through the above steps. Therefore, when collecting garbage using the garbage collection vehicle, the garbage can be collected from the relay point to the treatment plant. It is not necessary to run the garbage truck only by running the garbage carrier 90,
Since the cover 40 is closed by the cover 70, there is an advantage that facilities such as a dust collection device at the relay point can be omitted.

Further, when the cover 70 is attached to and detached from the pushing member 16 or the opening 66, the pin member 72 is operated only by the expansion and contraction of the slide cylinder 28 provided on the pushing member 16, and the cover 70 is very easily mounted. This has the advantage that 70 loading / unloading operations can be performed.

On the other hand, after the pushing member 16 is detached from the lid 70, the pin member 72 is elastically urged toward the opening 66 by the spring 69, so that the lid 70 may be accidentally detached. It has the advantage of not being.

Further, the lower end of the lid 70 is formed with a cutout 70d which is substantially the same as the locus of the lid 70 when it is mounted and driven, and the lower end 66a of the opening 66 of the door 46 is also formed. Since the cutout 70d is formed obliquely in substantially the same shape as the locus of the cutout 70d, there is an advantage that the lower end of the lid 70 does not come into contact with the opening 66 at the time of pushing.

Further, the opening / closing door 46 can be easily locked by the locking means 50 provided on the packing box frame 42, and moreover, a shaft to which the rotating plate 64 and the link 58 are connected.
When the lock 60 is in the locked state, a line connecting the shaft 62 that is the rotation center of the rotation plate 64 and the shaft 56 to which the link 58 and the hook 54 are connected to the unlocking direction of the rotation plate 64 is located. Since it is set to be located on the near side, there is an advantage that the lock is not accidentally released even when a force acts on the opening / closing door 46 in the opening direction due to the pressure of the collected dust. That is, when the hook 54 is to be rotated in a direction to be disengaged from the locking portion 48, the link 58 is
The force acting on the link 58 is applied to the link 58 because the shaft 60 is located on the near side with respect to the unlocking direction of the rotating plate 64 beyond the line connecting the shaft 62 and the shaft 56. Acts on the rotating plate 64 as a force in the direction opposite to the unlocking direction, so that the rotating plate 64 and the hook 54 are pressed against each other, and the movement is stopped. The lock is not accidentally released.

Further, the opening / closing door 46 is always locked by the locking means 50 at the time of dust collection or the like.
The unlocking of the door 46 can be easily performed by the unlocking means 102.

Further, the garbage collection vehicle and the garbage transport vehicle 90 have a packing box.
Since the guide members 4a,... Are provided when mounting the packing box 40, it is possible to mount the packing box 40 while correcting misalignment.

Further, by contracting the forward / backward moving cylinder 82 and sliding the load box 40 forward, the engaging member 24 is disengaged from the engaging hole 73 of the pin member 72, and the pushing member 16 is
70, while the loaded packing box 40 is slid backward, thereby guiding the lid 70 by the guide means 17 and inserting the engaging member 24 into the engaging hole 73. Therefore, there is an advantage that the attachment / detachment of the lid 70 to / from the pushing device 12 or the opening 66 can be performed in parallel with the attachment / detachment operation of the packing box 40.

The lid 70 can be guided by the guide means 17 when the packing box 40 is slid rearward.
Even if the pin member 72 is inserted through the 68 with a gap, there is an advantage that the lid 70 can be guided to a position where the pin member 72 can be inserted into the hole 20 of the pushing member 16.

Further, after the luggage box 40 is placed on the refuse collection vehicle, the luggage box 40 is slid to the tailgate 8 side by the forward and backward moving means 74, so that the luggage box 40 and the tailgate 8 are in close contact with each other. As the pushing device 12 is driven, dust does not spill out from between the packing box 40 and the tailgate 8 during dust collection, and the packing box 40 is mounted on the garbage collection vehicle ahead of the tailgate 8. Since it can be placed or detached, there is an advantage that the packing box 40 can be easily attached and detached.

Further, in the treatment plant, the columns 120 are erected, so that the structure of the treatment plant itself can be strengthened. In addition, since the garbage feeding means 122 is provided between the columns 120, The garbage discharged by the garbage transport vehicle 90 by the side dump is received in the garbage bin 124, and the garbage bin 124 dumps the garbage bin 124, so that the next process can be easily sent.

Although the above-described dust collection system is employed by using the dust collection vehicle having the above configuration, the above-described advantages are provided. However, the dust collection vehicle according to the present invention is not limited to the above-described embodiment.

That is, the refuse collection vehicle according to the present invention is
A lock means 50 for securing an openable door 46 capable of opening and closing the opening surface 41 is attached to 40, an opening 66 is formed in the openable door 46, and a detachable lid body is attached to the opening 66. The cover 70 has a pin member 72 that can be slid in a direction substantially perpendicular to the driving direction of the pushing device 12, and the opening 66 has a hole 68 through which one end of the pin member 72 can be inserted and removed. A sliding means that is formed and that allows the pin member 72 to slide on the pushing device 12
A hole 20 into which the other end of the pin member 72 is inserted when the pin member 72 is separated from the hole 68 of the opening 66 by the slide means 25 is formed in the pushing device 12. Any configuration may be used.

That is, in the above embodiment, the rotating plate 14
And a push-in member 16, a so-called rotary plate type push-in device
Although an example using 12 has been described, in the present invention,
As the pushing device 12, a so-called compression plate type pushing device can be adopted.

Further, the shape and the like of the lid 70 are not limited to the above-described embodiment, and the lid 70 can be detachably attached to the pushing device 12 and the opening 66, and dust can be pushed into the pushing device 12 when it is mounted. The design can be appropriately changed as long as it is the same.

However, the shape of the edge of the lid 70 may be substantially the same as the trajectory when mounted and driven on the pushing device, and the shape of the opening 66 may be substantially the same as the trajectory. Preferably, this has an advantage that the edge of the lid 70 does not come into contact with the opening 66 at the time of pushing.

In the above embodiment, the pin member 72
Is a pair of upper and lower pins 72a.
And the frame 70b on the inner side thereof is connected by a connecting portion 72b, so that it has an advantage that it is not detached from the lid 70, but in the present invention, the specific structure of the pin member 72 is Is not limited to the above embodiment.

However, as in the above embodiment, one pin member
Preferably, at least two holes 71 are formed in the hole 72, and a portion having a larger outer diameter than the hole 71 is provided in the pin member 72 between the holes 71, so that the pin member 72 is It has the advantage of not leaving.

Further, the present invention relates to the connecting portion as in the above embodiment.
Place the spring 69 between each pin 72b and the vertical frame 70b.
The pin member 72 is not necessarily limited to the one inserted through 72a, but it is preferable that the pin member 72 is always urged toward the opening 66 by a spring or the like. This has the advantage that the lid 70 does not accidentally come off the door 46.

Further, in the above embodiment, the opening 66
The hole 68 has an advantage that the pin member 72 can be easily inserted and removed because the inner diameter of the hole 68 is larger than the hole 71 of the lid 70, but the present invention is not limited to this. Absent. However, it is preferable that the hole 68 of the opening 66 is configured so that the pin member 72 can be inserted with a gap therebetween, which has an advantage that the pin member 72 can be easily inserted and removed.

In the above embodiment, the pushing member 16
Since the hole 20 is formed in substantially the same inner diameter as the hole 71 of the lid 70, the lid 20 has an advantage that the lid 70 can be securely attached to the pushing member 16, but the present invention is not limited to this. It is not something to be done.

Further, the forward / backward moving means 74 of the packing box 40 and the fixing means
84 is not an essential requirement, and even if it is provided, it is not limited to the above embodiment, and the specific configuration of the forward / reverse means 74 and the fixing means 84 can be appropriately changed in design.

Further, in the above embodiment, the forward / reverse means
74, the pushing member 16 is positioned forward when the packing box 40 is moved forward and backward, and the engaging member 24 is inserted into and removed from the engaging hole 73 by moving the packing box 40 back and forth. When the box 40 is located on the rear side, the engagement member 24 can be inserted into and removed from the engagement hole 73 by swinging the pushing member 16 back and forth.

Further, in the present invention, by forming an engaging hole 73 formed substantially parallel to the driving direction of the pushing device 12 in the pin member 72, the pushing device 12 or the opening of the lid 70 is formed.
At the time of attachment / detachment to / from the 66, the engagement member 24 can be inserted into / removed from the engagement hole 73 by driving the pushing device 12.
In the case of adopting such a configuration, it is preferable to provide guide means 17 capable of guiding the lid 70 to a desired position in the pushing device 12, whereby the pushing device 12 is driven to engage the engaging member 24 for engagement. There is an advantage that the lid 70 can be securely attached to the pushing device 12 after being inserted into and removed from the hole 73.

Although the description has been made of the case where three packing boxes 40 are stored in the dust carrier 90, four packing boxes 40 may be mounted on the dust carrier 90. The number of packing boxes 40 can be appropriately changed in design.

[0104]

As described above, in the refuse collection vehicle according to the present invention, the packing box is provided so that it can be freely attached and detached. The lock means for securing the openable door to the packing box is attached to the packing box, so that the lock means always locks the openable door when collecting dust. By doing so, the luggage box can be reloaded to a garbage transport vehicle, etc., and the luggage door can be closed until the litter is discharged. There is no inconvenience that it cannot be done, and the removable lid at the opening of the door
Since the garbage is pushed into the packing box, there is no need to have enough strength to withstand the pushing of the opening / closing door itself as in the past, and the lid can be easily attached and detached simply by sliding the pin member by the sliding means. Therefore, there is an effect that the workability is extremely easy.

Further, in the refuse collection vehicle according to the second aspect, since the vehicle body is provided with the forward and backward moving means and the fixing means for the packing box, the loading box is mounted on the front side of the tailgate when the packing box is mounted. After placing the packing box, the packing box is slid backward by the forward / backward moving means and fixed by the fixing means, so that the packing box can be mounted in close contact with the tailgate. In the case of reloading, the fixing means is released, the packing box is slid forward by the forward / backward moving means, separated from the tailgate, and the packing box can be detached from the vehicle body, so that the packing box There is an effect that the attachment / detachment operation can be performed easily and reliably.

Further, in the refuse collection vehicle according to the third aspect, since the hole of the opening is formed so that the pin member can be inserted with a gap therebetween, the lid attached to the pushing device is mounted on the opening side. In this case, the pin member can be easily inserted into the hole of the opening, and the mounting work on the opening of the lid can be performed extremely easily. On the other hand, the packing box is placed on the vehicle body and slid rearward. By doing so, the lid is guided to the desired position by the guide means, and the displacement of the lid with respect to the hole of the pushing device can be corrected. This has the effect that the cover can be attached to the pushing device.

Further, in the refuse collection vehicle according to the present invention, the pin member is provided with an engaging hole formed in the front-rear direction, and the slide means is detachable from the engaging hole. Since it is composed of the engagement member and the slide cylinder for sliding the engagement member, the slide cylinder allows the pin member to be inserted into and removed from the hole of the pushing device and the opening of the opening. When the pin member is detached from the pushing device, the engaging member can be inserted and removed from the engaging hole in parallel with the loading and unloading operation of the packing box that slides the vehicle body back and forth, thereby making it extremely easy and reliable. There is an effect that the lid can be attached to and detached from the pushing device and the opening.

Further, in the refuse collection vehicle according to the fifth aspect, since the edge and the opening of the lid are formed in substantially the same shape as the trajectory of the lid, the lid and the opening can be opened when the trash is pushed. There is an effect that the opening does not come into contact with the opening, and when the lid is attached to the opening, the opening can be properly closed by the lid.

[Brief description of the drawings]

FIG. 1 is a side view including a partial cross section of a refuse collection vehicle according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a sectional view taken along line BB of FIG. 2;

FIG. 4 is an essential part enlarged side view showing the locking means of the packing box of the embodiment.

FIG. 5 is a side view of the dust carrier on which the packing box of the embodiment can be mounted.

FIG. 6 is a sectional view taken along line CC of FIG. 5;

FIG. 7 is a plan view of the refuse treatment plant of the embodiment.

FIG. 8 is an explanatory diagram showing a state where dust is being discharged by the dust carrier of the embodiment.

FIG. 9 is an essential part enlarged side sectional view showing a state where a packing box is placed on the refuse collection vehicle of the embodiment.

[Explanation of symbols]

 8 ... Tail gate 12 ... Pushing device 17 ... Guide means 20 ... Hole 24 ... Engaging member 25 ... Sliding means 28 ... Cylinder 40 ... Packing box 41 ... Opening surface 46 ... Opening door 50 ... Locking means 66 ... Opening 68 ... Hole 70 ... Lid 72 ... Pin member 73 ... Hole for engagement 74 ... Longitudinal movement means 84 ... Fixing means 90 ... Dust transporter

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B65F 9/00 B65F 3/00-3/20

Claims (5)

(57) [Claims] 1. A packing box (40) which is detachably mounted on a vehicle body and has an opening (41) for discharging dust, and a packing box (40).
And a tailgate (8) equipped with a pushing device (12) for pushing dust into the dust box, wherein the packing box (40) has an opening / closing door capable of opening and closing the opening surface (41). A lock means (50) for securing the (46) is attached, and an opening (66) for accommodating dust is formed in the opening / closing door (46). ) Has a detachable lid (70) attached thereto, and the lid (70) has a pin member (72) slidable substantially at right angles to the driving direction of the pushing device (12). The opening (66) is formed with a hole (68) through which one end of the pin member (72) can be inserted and removed, and the pin member (72) can be slid into the pushing device (12). A slide means (25) is provided, and when the pin member (72) is detached from the hole (68) of the opening (66) by the slide means (25), the pin member is attached to the pushing device (12). The hole (20) into which the other end of (72) is inserted is not formed. Refuse collection vehicles, characterized in that. 2. The vehicle body fixes a forward / backward moving means (74) capable of sliding the packing box (40) in the front-rear direction, and a packing box (40) slid rearward by the forward / backward moving means (74). A refuse collection vehicle according to claim 1, comprising a possible fixing means (84). 3. The pin member is provided with a hole (68) in the opening (66).
(72) is formed so that it can be inserted with a gap, and the pushing device (12) can guide the lid (70) to a desired position when the packing box (40) is slid backward. 3. The refuse collection vehicle according to claim 2, further comprising means (17). 4. The pin member (72) has an engagement hole (73) drilled in the front-rear direction, and the slide means
(25) is an engagement member (24) that can be inserted into and removed from the engagement hole (73).
4. The refuse collection vehicle according to claim 2, further comprising a sliding cylinder (28) for sliding the engaging member (24) in a sliding direction of the pin member (72). 5. The edge of the lid (70) and the opening (66) are formed in substantially the same shape as the trajectory of the lid (70) mounted and driven on the pushing device (12). A refuse collection vehicle according to any one of claims 1 to 4.